So apparently, the hallucinations happen with this malaria drug but not sure about the Trump’s miracle drug
https://shoeleathermagazine.com/2016/mefloquine-mondays/
Although, I dont doubt Fredo is getting the drug
Dang..this drug sounds wicked
https://www.nbcnews.com/healthmain/fda-strengthens-warnings-malaria-drug-6C10783686
“Mefloquine psychosis may be distinguished from schizophrenia and certain other forms of psychiatric illness in that it may feature prominent characteristics of dissociation,” she adds. In other words – patients may so something, yet see their actions as if they were watching from outside.